In macaques, perfusion in the ischemic limb was increased to a normal level. We conclude that non-cavitating US produced by endovascular catheters that are used to enhance thrombolysis in humans can reduce vascular resistance and increase limb perfusion in the setting of acute ischemia.This study was aimed at validating the diagnostic accuracy of ultrasound (US) scans in pre-operative evaluation of flexor tendon injuries in the hand and to determine its value in the management of such injuries and in the prediction of patient outcome. This descriptive cross-sectional prospective study included 35 patients with penetrating trauma to the volar aspect of the hand or wrist with questionable clinical findings. They had 50 injured tendons and were candidates for exploratory surgery versus physiotherapy. They underwent pre-operative US to guide their management. Ultrasound results were compared with the operative findings as the gold standard test. Patients were followed up postoperatively, and functional outcome was assessed and correlated with pre-operative sonographic findings. Our results indicate that sonographic examination of hand tendon injury has high accuracy in diagnosing complete or partial flexor injuries, with 100% accuracy, sensitivity and specificity in diagnosing full-thickness tears as well as tenosynovitis of hand flexor tendons. Zonal II injury was the most frequent among our study population and correlated with poorest functional outcome after rehabilitation at 3 mo follow-up. US of the hand is a fast, inexpensive and potentially indispensable dynamic tool for accurate assessment of flexor tendon injuries. It provides data on the extent of injury that effectively helps both set up an appropriate operative plan and predict the patient's functional outcome post-operatively, which in turn will have a direct impact on the patient's rehabilitation plan and lifestyle. Thus, it should be a fundamental part of the management of patients with tendon injuries.Postoperative morbidity following hepatectomy for hepatocellular carcinoma (HCC) is common and its impact on long-term oncological outcome remains unclear. This study aimed to investigate if postoperative morbidity impacts long-term survival and recurrence following hepatectomy for HCC.
The data from a multicenter Chinese database of curative-intent hepatectomy for HCC were analyzed, and independent risks of postoperative 30-day morbidity were identified. After excluding patients with postoperative early deaths (?90 days), early (?2 years) and late (&gt;2 years) recurrence rates, overall survival (OS), and time-to-recurrence (TTR) were compared between patients with and without postoperative morbidity.
Among 2,161 patients eligible for the study, 758 (35.1%) had postoperative 30-day morbidity. Multivariable logistic regression analysis showed that diabetes mellitus, obesity, Child-Pugh grade B, cirrhosis, and intraoperative blood transfusion were independent risks of postoperative morbidity. The rates oThe prevention and management of postoperative morbidity may be oncologically important.Lymphatic invasion (LI) is a potent risk factor for lymph node metastasis (LNM) in early gastric cancer (EGC) after endoscopic submucosal dissection (ESD). However, there are also other risk factors for LNM. Hence, to identify the need for additional surgery in some case of EGC without LI, the present study aimed to identify the risk factors for LNM in patients with EGC without LI.
Data from 2284 patients diagnosed with EGC who underwent curative surgery at National Cancer Center in Korea from January 2012 to May 2019 were collected. The clinicopathological characteristics of patients with EGC without LI were compared on the basis of LNM status.
There were 339 (17.1%) and 1648 (82.9%) patients with and without LI respectively. Among these patients with and without LI, 118 (34.8%) and 91 (5.5%) patients presented with LNM, respectively. In patients with EGC without LI, tumor size larger than 3cm (OR=2.12, 95% CI=1.22-3.68; p=0.007), submucosal invasion (OR=4.14, 95% CI=2.57-6.65; p&lt;0.001), and undifferentiated histologic type (OR=2.33, 95% CI=1.45-3.76; p&lt;0.001) were significant risk factors for LNM. Rates of LNM in patients meeting absolute, expanded, and beyond expanded criteria without LI were 0%, 1.5% (OR=3.27, 95% CI=0.18-59.41; p=0.423), and 7.3% respectively. https://www.selleckchem.com/products/s64315-mik665.html When the expanded criteria were divided into four subtypes patients with EGC, without LI within each subtype did not show significant risk of incidence of LNM compared to the absolute criteria.
The current expanded criteria for endoscopic resection (ER) are tolerable in cases without LI, even though minimal risk LNM exists. Therefore, additional surgery may not be needed for patients meeting expanded criteria for ER.
The current expanded criteria for endoscopic resection (ER) are tolerable in cases without LI, even though minimal risk LNM exists. Therefore, additional surgery may not be needed for patients meeting expanded criteria for ER.Between 2006 and 2016 in a Tertiary Academic Center, 11 patients underwent phonomicrosurgery with tragal perichondrium graft placement in Reinke's space for the treatment of sulcus (Ford type 2) and vocal fold scar. A total of six patients out of 11 had an additional autologous fat implantation in order to improve the glottic closure. We evaluated the functional outcome using the Spanish validated version of the VHI- 30 before and 6 months after the surgery. We also measured the subjective appreciation of the obtained outcome, a perceptual voice evaluation using GRBAS scale, and changes in videostroboscopy examinations concerning mucosal wave and glottic closure. In the VHI-30 questionnaire, we observed an improvement in all patients (six of which showed an improvement of 50% or more) with statistically significant results (P = 0.003), and no significant differences between sulcus (Ford type 2) and vocal cord scar patients (P = 0.7579). The results obtained from the single question assessing changes in voice quality showed a high improvement in seven patients. According to the GRBAS scale, all cases improved. Concerning the results of the videostroboscopy, two patients obtained very favorable results, eight of them presented a moderate recovery and only one improved slightly. The following complications were identified two granulomas, a graft extrusion and a tragal infection. The tragal perichondrium used as an autograft in Reinke's space appears to be a safe and satisfactory choice, comparable to other grafts such as temporalis fascia or autologous fat.